. >> i think paul ryan has to address some specific questions about his budget plan but he also has to make it clear that it's his budget plan, mitt romney's plan is the one that will be implemented in the white house. >> biden has to be aggressive in this debate. that's not an easy thing to calibrate. you can go overboard and he's opposing a young, earnest guy that's a boy scout. >> reporter: many democrats believe that the president's poor showing of last week won't really change the trajectory of this race unless, of course, the vice president is also perceived to lose his debate. that they fear could be a real problem. bill plante, cbs news, the white house. >>> politics overseas. hugo chavez has been re-athleticed. he won his third six year term following a bitter campaign. chavez spent billions of dollars from oil revenue on anti-poverty programs while attacking the west particularly the united states. chavez has been treated for cancer since 2011. to weather. first significant sign winter is around the corner. much of the southern plains to the ohio valley is waking up to below